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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170282Generated: October 30, 2026

1,3-Benzodioxol-5-amine → N,N′-Bis(1,3-benzodioxol-5-yl)urea

https://huagongshe.com/reaction/2170282

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Benzodioxol-5-amineHCID 84310—
Reactant5-Isocyanato-1,3-dioxaindaneHCID 5223213—
SolventBenzeneHCID 241—
ProductN,N′-Bis(1,3-benzodioxol-5-yl)ureaHCID 6469762—

Reaction Steps

A solution of 3,4-methylenedioxyaniline (0.35 g) and 3,4-methylenedioxyphenyl isocyanate (0.4 g) in benzene (25 ml) was refluxed for 1 hour. The precipitate formed was filtered, washed with benzene then dried to give pure DC-0076B (0.697 g, 95%) as a pale brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051253B2
Source datasetuspto-grants-2015_06
ORD IDord-da9ac237122b4701bad7fb8694044d8a
Source noteuspto-grants-2015_06